| Acronym | Definition |
|---|
| RICA | Reading Instruction Competence Assessment (California Commission on Teacher Credentialing and National Evaluation Systems, Inc.) |
| RICA | Rite of Christian Initiation for Adults |
| RICA | Reseau d'Information Comptable Agricole |
| RICA | Reading in the Content Area |
| RICA | Regional Institute for Children and Adolescents (Cheltenham, Maryland) |
| RICA | Rural Independent Competitive Alliance |
| RICA | Right Internal Carotid Artery |
| RICA | Rete di Informazione Contabile Agricola |
| RICA | Reduced Interprocessor Communication Architecture |
| RICA | Rockingham Internet Community Access |
| RICA | Receiver-Initiated Collision Avoidance |